key_value_field-8.x-1.2/key_value_field.module

<?php

/**
 * @file
 * Contains key_value_field.module.
 */

use Drupal\Core\Routing\RouteMatchInterface;
use Drupal\Core\StringTranslation\TranslatableMarkup;

/**
 * Implements hook_help().
 */
function key_value_field_help($route_name, RouteMatchInterface $route_match) {
  switch ($route_name) {
    // Main module help for the key_value_field module.
    case 'help.page.key_value_field':
      $output = '';
      $output .= '<h3>' . t('About') . '</h3>';
      $output .= '<p>' . t('Provides a field with a key, value pair along with a description.') . '</p>';
      return $output;

    default:
  }
}

/**
 * Implements hook_theme().
 */
function key_value_field_theme() {
  $theme = [];

  return $theme;
}

/**
 * Implements hook_field_info_alter().
 *
 * @todo Remove once minimum version supported is at least 10.2.0.
 */
function key_value_field_field_info_alter(array &$info): void {
  // Allow module to work with versions of older versions of Drupal.
  if (\version_compare(\Drupal::VERSION, '10.1.9999', '<')) {
    $info['key_value']['category'] = new TranslatableMarkup('Key / value');
  }

}